1 files changed, 49 insertions, 0 deletions
diff --git a/sublab_project/matekarte/tasks.py b/sublab_project/matekarte/tasks.py
new file mode 100644
index 0000000..bc1018b
--- /dev/null
+++ b/sublab_project/matekarte/tasks.py
@@ -0,0 +1,49 @@
+"""Celery tasks.
+"""
+from celery.task import PeriodicTask
+from celery.schedules import crontab
+from django.conf import settings
+import os
+
+from osmux import osmux
+
+class OSMFetcher(object):
+    """
+    A mixin to get and store OpenStreetmap Data
+    """
+
+    @property
+    def bbox(self):
+        raise NotImplementedError
+
+    @property
+    def store_name(self):
+        raise NotImplementedError
+
+    @property
+    def tag(self):
+        raise NotImplementedError
+
+    value = '*'
+
+    def run(self, **kwargs):
+
+        fn = os.path.join(settings.MEDIA_ROOT, self.store_name)
+        fn_new = os.path.join(settings.MEDIA_ROOT, 'new-%s' % self.store_name)
+
+        with open(fn_new, 'wb') as output:
+            output.write(osmux(
+                    self.tag,
+                    self.bbox[0],
+                    self.bbox[1],
+                    self.bbox[2],
+                    self.bbox[3],
+                    self.value))
+        os.rename(fn_new, fn)
+
+
+#class MateFetcher(OSMFetcher, PeriodicTask):
+#    run_every = crontab(minute=0, hour=3)
+#    bbox = (55.26, 46.52, 15.26, 5.22)
+#    store_name = 'mate.xml'
+#    tag = 'drink:club-mate'